Sharks are a diverse group of cartilaginous fish found in oceans worldwide, ranging from the deep sea to coastal waters. With a reputation as apex predators, sharks play a crucial role in marine ecosystems by regulating prey populations. While some species, such as the great white shark, are well-known for their size and power, there are over 500 different species of sharks, each adapted to various ecological niches and displaying a wide range of sizes and behaviors.